Multi F Engineering Manual

EQUIPMENT SELECTION PROCEDURE
7DEOH Allowable Indoor Unit to Multi F / Multi F MAX with LGRED Outdoor Unit Connections.
Branch Distribution Unit (PMBD3620)
+
24 x 1.2 24 x 1.2 + Total Capacity Index = = 57.6 < 73
Branch Distribution Unit (PMBD3641)
First Indoor Unit:
LMCN125HV
+ + Outdoor Unit: LMU540HV
12 9 36 x 1.3 + + Total Capacity Index = = 67.8 < 73
Acceptable
Combination
Second Indoor Unit:
LSN090HSV4
Third Indoor Unit:
LVN360HV4
Outdoor Unit: LMU540HV
First Indoor Unit:
LVN240HV4
Second Indoor Unit:
LVN240HV4
Acceptable
Combination
Example 1
Example 2
Multiplier Examples
Indoor units Outdoor units
Model Type
Indoor Unit Nominal
Capacity (Btu/h)
LMU18CHV LMU24CHV LMU30CHV LMU36CHV LMU480HV LMU540HV LMU600HV
Maximum No. of Connectable Indoor Units
2344888
ART COOL Mirror
9,000 OOOOOOO
12,000 O O O O O O O
18,000 - O O O O O O
ART COOL Gallery
9,000 OOOOOOO
12,000 OOOOOOO
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7,000 OOOOOOO
9,000 OOOOOOO
12,000 O O O O O O O
15,000 O O O O O O O
18,000 - O O O O O O
24,000 - O O O O O O
Ceiling Concealed Duct-
Low Static
9,000 O O O O O O O
12,000 O O O O O O O
18,000 - O O O O O O
Ceiling Concealed Duct-
High Static
24,000 - - O O O O O
36,000 - - - - O O O
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7,000 OOOOOOO
9,000 OOOOOOO
12,000 OOOOOOO
18,000 - O O O O O O
Vertical-Horizontal Air Handler
18,000 - O O O O O O
24,000 - - O O O O O
36,000 - - - - O O O
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186 | APPLICATION GUIDELINES
Multi F and Multi F MAX Indoor Unit Engineering Manual
MULTI
F
MAX
MULTI
F